stjholm.dk is a .dk domain served by 2 nameservers (becky.ns.cloudflare.com, guy.ns.cloudflare.com). It was registered on 30 May 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.73.115 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by route2.mx.cloudflare.net, route3.mx.cloudflare.net and 1 more. The zone is DNSSEC-signed and validates, publishes a DMARC policy and is reachable over IPv6. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.73.115 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.162.67 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3032::ac43:a243 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3035::6815:4973 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.73.115,172.67.162.67 ech=AEX+DQBBfgAgACAPSophzkoQIze83OMxaAHB4ZXxq7MkML5iwpwjUpQiIwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:a243,2606:4700:3035::6815:4973 |
| TXT Record |
|---|
| cloudflare_dashboard_sso=9b55108dfb5fe3c4757e554d25fb5ba2 |
| TAILSCALE-7H3U21i8GPEs0BtCM8NF |
| tailscale-verification=B2DqU5MpRnLPf7fjYee9MLc1qkdtdWN4ZMrivdCoSpP5 |
| v=spf1 include:_spf.mx.cloudflare.net include:spf.mailjet.com ~all |
| Policy | Record (stjholm.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.mx.cloudflare.net include:spf.mailjet.com ~all |
| Policy | Record (_dmarc.stjholm.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:cfe1cc2bfdd444129b25b2e6a82ee873@dmarc-reports.cloudflare.net |
| www | Exists, no address |
| www vs bare domain | www does not resolve stjholm.dk: 104.21.73.115 172.67.162.67 2606:4700:3032::ac43:a243 2606:4700:3035::6815:4973 (AS13335) (all like this)www.stjholm.dk: no address |
| Wildcard | No |
| Denial of existence | Compact NSEC (RFC 9824, "black lies") not walkable |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
DNS lookups: 2/10 · policy: ~all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.route1.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 0F0C6C164A36F97E7B4C5A5B69D6F4F2… |
| SMTP _25._tcp.route1.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 9BE5B7D47F9EFF930C11EB04D27CAE6B… |
| SMTP _25._tcp.route1.mx.cloudflare.net | DANE-TA · SPKI · SHA-256 | 59E738E674221702AF1EDB87C5200C1A… |
| SMTP _25._tcp.route2.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 9BE5B7D47F9EFF930C11EB04D27CAE6B… |
| SMTP _25._tcp.route2.mx.cloudflare.net | DANE-TA · SPKI · SHA-256 | 59E738E674221702AF1EDB87C5200C1A… |
| SMTP _25._tcp.route2.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 0F0C6C164A36F97E7B4C5A5B69D6F4F2… |
| SMTP _25._tcp.route3.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 0F0C6C164A36F97E7B4C5A5B69D6F4F2… |
| SMTP _25._tcp.route3.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 9BE5B7D47F9EFF930C11EB04D27CAE6B… |
| SMTP _25._tcp.route3.mx.cloudflare.net | DANE-TA · SPKI · SHA-256 | 59E738E674221702AF1EDB87C5200C1A… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2416461502 |
| Primary NS (MNAME) | becky.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | dns.services ApS |
| Registered | 2026-05-30 |
| Expires | 2027-05-29 (222d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-03 18:12:23 shown | 708ms | 2 NS 2 A 3 MX | 🔒 Secure |
| 2026-09-28 17:23:13 | 1118ms | 2 NS 2 A 3 MX | 🔒 Secure |
| 2026-09-27 17:14:00 | 1099ms | 2 NS 2 A 3 MX | 🔒 Secure |
| 2026-09-25 16:58:42 | 1574ms | 2 NS 2 A 3 MX | 🔒 Secure |
| 2026-09-24 16:39:21 | 10324ms | 2 NS 2 A 3 MX | 🔒 Secure |
| 2026-09-08 21:56:24 | 1567ms | 2 NS 2 A 3 MX | 🔒 Secure |
| 2026-09-05 04:21:11 | 879ms | 2 NS 2 A 3 MX | 🔒 Secure |
| 2026-08-27 15:33:15 | 1087ms | 2 NS 2 A 3 MX | 🔒 Secure |
| 2026-08-12 00:04:46 | 2098ms | 2 NS 2 A 3 MX | 🔒 Secure |
| 2026-08-07 10:35:09 | 2565ms | 2 NS 2 A 3 MX | 🔒 Secure |
| 2026-07-18 16:39:42 | 1431ms | 2 NS 2 A 3 MX | 🔒 Secure |
| 2026-07-14 03:54:33 | 2054ms | 2 NS 2 A 3 MX | 🔒 Secure |
| 2026-07-05 21:18:41 | 1484ms | 2 NS 2 A 3 MX | 🔒 Secure |
| 2026-06-26 19:01:18 | 1356ms | 2 NS 2 A 3 MX | 🔒 Secure |
| 2026-06-19 17:49:48 | 959ms | 2 NS 2 A 3 MX | 🔒 Secure |
| 2026-06-17 13:14:22 | 5482ms | 2 NS 2 A 3 MX | 🔒 Secure |